195870532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20188

約数の個数: 48

約数和(自身を含む): 426408192

約数和(自身を除く): 230537660

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20143, 40286, 80572, 221573, 261859, 342431, 443146, 523718, 684862, 886292, 1047436, 1369724, 2880449, 3766741, 4451603, 5760898, 7533482, 8903206, 11521796, 15066964, 17806412, 48967633, 97935266, 195870532]

約数ペア:

[(1, 195870532), (2, 97935266), (4, 48967633), (11, 17806412), (13, 15066964), (17, 11521796), (22, 8903206), (26, 7533482), (34, 5760898), (44, 4451603), (52, 3766741), (68, 2880449), (143, 1369724), (187, 1047436), (221, 886292), (286, 684862), (374, 523718), (442, 443146), (572, 342431), (748, 261859), (884, 221573), (2431, 80572), (4862, 40286), (9724, 20143)]